最新的API Corrosion and Materials Professional - API-571免費考試真題
問題1
At which of the following temperatures would the highest atmospheric corrosion rates be expected?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題2
Why are high-cycle fatigue cracks difficult to detect with nondestructive examination (NDE)?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題3
Besides corrosion, what other damage mechanism in hydrofluoric (HF) acid service should inspectors be alert to?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題4
Steel hardness and strength are critical factors for what type of damage mechanism?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題5
Which of the following damage mechanisms are most closely related because they occur in similar environments?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題6
Amine corrosion occurs principally on what class of materials?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題7
Which of the following is related to all wet H#S damage mechanisms?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題8
Which family of alloys is more sensitive to hydrogen embrittlement during fabrication?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題9
Which of the following is most susceptible to chloride stress corrosion cracking?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題10
An NPS 3/4 (DN 20) carbon steel unsupported high-point vent on a steam line has failed by cracking.
The most likely cause is:
The most likely cause is:
正確答案: A
說明：（僅 VCESoft 成員可見）
問題11
Blistering and hydrogen-induced cracking (HIC) damage are most affected by what aspect of steels?
正確答案: A
說明：（僅 VCESoft 成員可見）
